Header for websocket connection on non-localhost

hugvey/panopticon.py

@@ -223,6 +223,11 @@ def getVoiceHandler(voiceStorage):
                 self.finish()
     return VoiceHandler
 
+class StaticFileWithHeaderHandler(tornado.web.StaticFileHandler):
+    def set_extra_headers(self, path):
+        """For subclass to add extra headers to the response"""
+        if path[-5:] == '.html':
+            self.set_header("Access-Control-Allow-Origin", "*")
 
 class Panopticon(object):
     def __init__(self, central_command, config, voiceStorage):
@@ -239,7 +244,7 @@ class Panopticon(object):
                 {"path": config['web']['files_dir']}),
             (r"/upload", getUploadHandler(self.command)),
             (r"/voice", getVoiceHandler(self.voiceStorage)),
-            (r"/(.*)", tornado.web.StaticFileHandler,
+            (r"/(.*)", StaticFileWithHeaderHandler,
                 {"path": web_dir, "default_filename": 'index.html'}),
         ], debug=True)
 
@@ -278,4 +283,3 @@ class Panopticon(object):
             j = json.dumps(msg)
             logger.debug(j)
             self.loop.add_callback(wsHandler.write_to_clients, j)
-